The only clues came from people who recalled seeing a young woman fitting Sessions' description walking down the main street just before dusk.

CNN: College student went for a run, never came back

In our demo, that meant pumping in images, opening times and an audio description of the boutiques on the main street of the model village.

ENGADGET: 'Talking Places' is the Google Glass of tour guides, we go hands-on (video)